1)   COMM-DRV/Lib Standard Edition 19.0
Professional serial communication library - DLL for Windows & MSDOS libraries. Supports ZModem, YModem, XModem file transfer protocols, modems, Microsoft Visual C/C++, Borland C/C++, Access, Visual Basic, QuickBasic, & all tools that can call DLLs.
serial, communication library, libraries, RS232, Windows, ZModem, XModem, YModem, XP, 2000,